exim: message rejected by local scan code: this message isn't wanted

An error was detected while processing a file of BSMTP input.
The error message was:

  550 not wanted -bS


The SMTP transaction started in line 0.
The error was detected in line 7.
0 previous messages were successfully processed.
The rest of the batch was abandoned.
Exim version x.yz ....
configuration file is TESTSUITE/test-config
trusted user
admin user
originator: uid=CALLER_UID gid=CALLER_GID login=CALLER name=CALLER_NAME
sender address = NULL
LOG: smtp_connection MAIN
  SMTP connection from CALLER
SMTP>> 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
smtp_setup_msg entered
SMTP<< mail from:<test-local-scan@y>
SMTP>> 250 OK
SMTP<< rcpt to:<userx@test.ex>
SMTP>> 250 Accepted
SMTP<< data
SMTP>> 354 Enter message, ending with "." on a line by itself
>>Headers received:

>>Headers after rewriting and local additions:
I Message-Id: <E10HmbX-0005vi-00@myhost.test.ex>
F From: test-local-scan@y
  Date: Tue, 2 Mar 1999 09:44:33 +0000

Data file written for message 10HmbX-0005vi-00
>>Generated Received: header line
P Received: from CALLER by myhost.test.ex with local-smtp (Exim x.yz)
	(envelope-from <test-local-scan@y>)
	id 10HmbX-0005vi-00
	for userx@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
calling local_scan(); timeout=1
local_scan() called: message_id=10HmbX-0005vi-00
local_scan() returned 0 NULL
Writing spool header file
Size of headers = sss
LOG: MAIN
  <= test-local-scan@y U=CALLER P=local-smtp S=sss
SMTP>> 250 OK id=10HmbX-0005vi-00
Exim version x.yz ....
configuration file is TESTSUITE/test-config
trusted user
admin user
delivering 10HmbX-0005vi-00
LOG: MAIN
  *> userx <userx@test.ex> R=r1 T=local_delivery
LOG: MAIN
  Completed
>>>>>>>>>>>>>>>> Exim pid=pppp terminating with rc=0 >>>>>>>>>>>>>>>>
smtp_setup_msg entered
SMTP<< quit
SMTP>> 221 myhost.test.ex closing connection
LOG: smtp_connection MAIN
  SMTP connection from CALLER closed by QUIT
>>>>>>>>>>>>>>>> Exim pid=pppp terminating with rc=0 >>>>>>>>>>>>>>>>
Exim version x.yz ....
configuration file is TESTSUITE/test-config
trusted user
admin user
LOG: smtp_connection MAIN
  SMTP connection from CALLER
local_scan() called: message_id=10HmaX-0005vi-00
D_local_scan is set
local_scan_int = 24
local_scan_string = the quick brown fox
host_checking = 0
b64encode: dGhlIGNhdCBzYXQgb24gdGhlIG1hdA==
b64decode: 22 the cat sat on the mat
LOG: MAIN
  test write to LOG_MAIN
LOG: REJECT
  test write to LOG_REJECT
LOG: PANIC
  test write to LOG_PANIC
LOG: MAIN
  <= test-local-scan@y U=CALLER P=local-smtp S=sss
Exim version x.yz ....
configuration file is TESTSUITE/test-config
trusted user
admin user
delivering 10HmaX-0005vi-00
LOG: MAIN
  *> userx <userx@test.ex> R=r1 T=local_delivery
LOG: MAIN
  Completed
>>>>>>>>>>>>>>>> Exim pid=pppp terminating with rc=0 >>>>>>>>>>>>>>>>
LOG: smtp_connection MAIN
  SMTP connection from CALLER closed by QUIT
>>>>>>>>>>>>>>>> Exim pid=pppp terminating with rc=0 >>>>>>>>>>>>>>>>
An error was detected while processing a file of BSMTP input.
The error message was:

  550 not wanted -bS


The SMTP transaction started in line 0.
The error was detected in line 7.
0 previous messages were successfully processed.
The rest of the batch was abandoned.
Exim version x.yz ....
configuration file is TESTSUITE/test-config
trusted user
admin user
host in hosts_connection_nolog? no (option unset)
LOG: smtp_connection MAIN
  SMTP connection from [1.2.3.4]
host in host_lookup? no (option unset)
host in host_reject_connection? no (option unset)
host in sender_unqualified_hosts? no (option unset)
host in recipient_unqualified_hosts? no (option unset)
host in helo_verify_hosts? no (option unset)
host in helo_try_verify_hosts? no (option unset)
host in helo_accept_junk_hosts? no (option unset)
processing "accept"
accept: condition test succeeded
host in ignore_fromline_hosts? no (option unset)
local_scan() called: message_id=10HmcL-0005vi-00
D_local_scan is set
local_scan_int = 24
local_scan_string = the quick brown fox
host_checking = 1
b64encode: dGhlIGNhdCBzYXQgb24gdGhlIG1hdA==
b64decode: 22 the cat sat on the mat
LOG: MAIN
  test write to LOG_MAIN
LOG: REJECT
  test write to LOG_REJECT
LOG: PANIC
  test write to LOG_PANIC
LOG: MAIN
  <= test-local-scan@y H=[1.2.3.4] P=smtp S=sss
LOG: MAIN
  frozen by local_scan()
LOG: smtp_connection MAIN
  SMTP connection from [1.2.3.4] closed by QUIT
>>>>>>>>>>>>>>>> Exim pid=pppp terminating with rc=0 >>>>>>>>>>>>>>>>
Exim version x.yz ....
configuration file is TESTSUITE/test-config
trusted user
admin user
host in hosts_connection_nolog? no (option unset)
LOG: smtp_connection MAIN
  SMTP connection from [1.2.3.4]
host in host_lookup? no (option unset)
host in host_reject_connection? no (option unset)
host in sender_unqualified_hosts? no (option unset)
host in recipient_unqualified_hosts? no (option unset)
host in helo_verify_hosts? no (option unset)
host in helo_try_verify_hosts? no (option unset)
host in helo_accept_junk_hosts? no (option unset)
processing "accept"
accept: condition test succeeded
host in ignore_fromline_hosts? no (option unset)
local_scan() called: message_id=10HmcM-0005vi-00
D_local_scan is set
local_scan_int = 24
local_scan_string = the quick brown fox
host_checking = 1
b64encode: dGhlIGNhdCBzYXQgb24gdGhlIG1hdA==
b64decode: 22 the cat sat on the mat
LOG: MAIN
  test write to LOG_MAIN
LOG: REJECT
  test write to LOG_REJECT
LOG: PANIC
  test write to LOG_PANIC
a.b.c in "x.y.z:*.b.c"? yes (matched "*.b.c")
domain OK
a.b.d in "x.y.z:*.b.c"? no (end of list)
domain FAIL
abc in "!xyz:^A:pqr"? yes (matched "^A")
locprt OK
abc in "!xyz:^A:pqr"? no (end of list)
locprt FAIL
abc in "!xyz:^B:pqr"? no (end of list)
locprt FAIL
b in "b"? yes (matched "b")
a@b in "*@b"? yes (matched "*@b")
address OK
host in "1.2.3.4"? yes (matched "1.2.3.4")
host OK
5.6.7.9 in "1.2.3.4:5.6.7.8/24"? yes (matched "5.6.7.8/24")
host OK
LOG: MAIN
  <= test-local-scan@y H=[1.2.3.4] P=smtp S=sss
LOG: smtp_connection MAIN
  SMTP connection from [1.2.3.4] closed by QUIT
>>>>>>>>>>>>>>>> Exim pid=pppp terminating with rc=0 >>>>>>>>>>>>>>>>
Exim version x.yz ....
configuration file is TESTSUITE/test-config
trusted user
admin user
LOG: smtp_connection MAIN
  SMTP connection from CALLER
local_scan() called: message_id=10HmaY-0005vi-00
D_local_scan is set
local_scan_int = 24
local_scan_string = the quick brown fox
host_checking = 0
b64encode: dGhlIGNhdCBzYXQgb24gdGhlIG1hdA==
b64decode: 22 the cat sat on the mat
LOG: MAIN
  test write to LOG_MAIN
LOG: REJECT
  test write to LOG_REJECT
LOG: PANIC
  test write to LOG_PANIC
local_scan forced to crash...
LOG: MAIN REJECT
  local_scan() function crashed with signal 11 - message temporarily rejected (size 35)
>>>>>>>>>>>>>>>> Exim pid=pppp terminating with rc=1 >>>>>>>>>>>>>>>>